Sunnyvale is located close to the center of California. Sunnyvale is part of Santa Clara County. Sunnyvale has 21.99 square miles of land area and 0.70 square miles of water area. As of 2010-2014, the total Sunnyvale population is 145,921, which has grown 10.75% since 2000. The population growth rate is lower than the state average rate of 12.39% and is lower than the national average rate of 11.61%. Sunnyvale median household income is $103,257 in 2010-2014 and has grown by 38.77% since 2000. The income growth rate is higher than the state average rate of 29.47% and is higher than the national average rate of 27.36%. Sunnyvale median house value is $748,700 in 2010-2014 and has grown by 51.19% since 2000. The house value growth rate is lower than the state average rate of 75.60% and is higher than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Sunnyvale is much better than the state average in quality. The Sunnyvale area codes are 408, 510, 650.